Use Ant and Xdoclet to automatically generate a mapping file example

User.java

In the enterprise model class can have hundreds of properties and may also inherit a lot of attributes, such model if the handwriting mapping file is not a big project!

This article introduces Ant+xdoclet matching to automatically generate mapping files.

Prerequisites: Ant and Xdocle jar packages.

The operation is very simple, you write a model class such as People.java, but to automatically generate mapping files this class needs to have comments, write a build.xml file,

Download Xdoclet, URL: http://xdoclet.sourceforge.net/

New package Com.test.model, storing entity classes Group,user

package Dbdemo;


import java.util.Date;


import Java.util.Set;





/**





* @hibernate. Class table= "Users"


　 *


* @author Ethan


　 *


* Represents a User


　 */


public class User {





private String UserID;





private String UserName;





private String password;





private String EmailAddress;





private Date Lastlogon;





private Set contacts;





private Set Books;





private address address;





　　　　 /**


* @hibernate. Property column= "EmailAddress" type= "string"


* @return String


　　　　　 */





public String getemailaddress () {


return emailaddress;


　　　　 }





　　　　 /**


* @hibernate. Property column= "Lastlogon" type= "date"


* @return Date


　　　　　 */





public Date Getlastlogon () {


return lastlogon;


　　　　 }





　　　　 /**


* @hibernate. Property column= "Password" type= "string"


* @return String


　　　　　 */





public String GetPassword () {


return password;


　　　　 }





　　　　 /**


* @hibernate. ID generator-class= "Assigned" type= "string"


* column= "LogonId"


* @return String


　　　　　 */





public String GetUserID () {


return UserID;


　　　　 }





　　　　 /**


* @hibernate. Property column= "Name" type= "string"


* @return String


　　　　　 */





public String GetUserName () {


return userName;


　　　　 }





　　　　 /**


* @param string


　　　　　 */





public void Setemailaddress (string string) {


EmailAddress = string;


　　　　 }





　　　　 /**


* @param string


　　　　　 */





public void Setlastlogon (date date) {


Lastlogon = date;


　　　　 }





　　　　 /**


* @param string


　　　　　 */





public void SetPassword (string string) {


Password = string;


　　　　 }





　　　　 /**


* @param string


　　　　　 */





public void Setuserid (string string) {


UserID = string;


　　　　 }





　　　　 /**


* @param string


　　　　　 */





public void Setusername (string string) {


userName = string;


　　　　 }





　　　　 /**


* @hibernate. Set role= "Contacts" table= "Contacts"


* cascade= "All" readonly= "true"


* @hibernate. Collection-key column= "user_id"


* @hibernate. Collection-one-to-many class= "Dbdemo. Contact "


* @return Java.util.Set


　　　　　 */





public Set getcontacts () {


return contacts;


　　　　 }





　　　　 /**


* @param set


　　　　　 */





public void Setcontacts (set set) {


contacts = set;


　　　　 }





　　　　 /**


* @hibernate. Set role= "Books" table= "Book_user_link"


* cascade= "All" eadonly= "true"


* @hibernate. Collection-key column= "UserID"


* @hibernate. Collection-many-to-many


* class= "Dbdemo. Book "column=" BookID "


* @return Java.util.Set


　　　　　 */


public Set getbooks () {


return books;


　　　　 }





　　　　 /**


* @param set


　　　　　 */





public void Setbooks (set set) {


books = set;


　　　　 }





　　　　 /**


* @hibernate. One-to-one class= "Dbdemo. Address "


* @return Dbdemo. Address


　　　　　 */





public Address getaddress () {


return address;


　　　　 }





　　　　 /**


* @param address


　　　　　 */





public void setaddress (address) {


this.address = address;


}





}